66615160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 155131200

約数和(自身を除く): 88516040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 151, 164, 205, 269, 302, 328, 410, 538, 604, 755, 820, 1076, 1208, 1345, 1510, 1640, 2152, 2690, 3020, 5380, 6040, 6191, 10760, 11029, 12382, 22058, 24764, 30955, 40619, 44116, 49528, 55145, 61910, 81238, 88232, 110290, 123820, 162476, 203095, 220580, 247640, 324952, 406190, 441160, 812380, 1624760, 1665379, 3330758, 6661516, 8326895, 13323032, 16653790, 33307580, 66615160]

約数ペア:

[(1, 66615160), (2, 33307580), (4, 16653790), (5, 13323032), (8, 8326895), (10, 6661516), (20, 3330758), (40, 1665379), (41, 1624760), (82, 812380), (151, 441160), (164, 406190), (205, 324952), (269, 247640), (302, 220580), (328, 203095), (410, 162476), (538, 123820), (604, 110290), (755, 88232), (820, 81238), (1076, 61910), (1208, 55145), (1345, 49528), (1510, 44116), (1640, 40619), (2152, 30955), (2690, 24764), (3020, 22058), (5380, 12382), (6040, 11029), (6191, 10760)]